Home / 94,689.16-130,670.76-52,247.73

Finding the Fourth Proportional to 94,689.16, 130,670.76 and 52,247.73

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Solution

The fourth proportional to 94,689.16, 130,670.76 and 52,247.73 is: 72,101.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,689.16 : 130,670.76 = 52,247.73 : x
  2. Step 2: Convert to fraction form
    94,689.16/130,670.76 = 52,247.73/x
  3. Step 3: Cross multiply
    94,689.16x = 130,670.76 × 52,247.73
  4. Step 4: Simplify right side
    94,689.16x = 6,827,250,587.37
  5. Step 5: Solve for x
    x = 6,827,250,587.37/94,689.16
  6. Step 6: Final answer
    x = 72,101.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.